AD7628KNZ Analog Devices Inc, AD7628KNZ Datasheet - Page 5

• Manufacturer Part Number: AD7628KNZ
• Description: IC DAC 8BIT DUAL MULTIPLY 20-DIP
• Manufacturer: Analog Devices Inc

Specifications of AD7628KNZ

• Settling Time: 400ns
• Number Of Bits: 8
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 450mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Resolution (bits): 8bit
• Sampling Rate: 2.9MSPS
• Input Channel Type: Parallel
• Supply Current: 2mA
• Digital Ic Case Style: DIP
• No. Of Pins: 20
• Data Interface: Parallel
• Number Of Channels: 2
• Resolution: 8b
• Conversion Rate: 2.9MSPS
• Interface Type: Parallel
• Single Supply Voltage (typ): 12/15V
• Dual Supply Voltage (typ): Not RequiredV
• Architecture: R-2R
• Power Supply Requirement: Single
• Output Type: Current
• Integral Nonlinearity Error: ±0.5LSB
• Single Supply Voltage (min): 10.8V
• Single Supply Voltage (max): 15.75V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 20
• Package Type: PDIP N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

DAC Latch Contents
MSB
1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0
0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0
NOTE: 1 LSB = (2
REV. A
LSB
Table I. Unipolar Binary Code Table
–8
)(V
Figure 4. Dual DAC Unipolar Binary Operation (2 Quadrant Multiplication). See Table I.
IN
) =
Figure 5. Dual DAC Bipolar Operation (4 Quadrant Multiplication). See Table II.
256
1
V
IN
Analog Output
(DAC A or DAC B)
–V
–V
–V
–V
–V
–V
IN
IN
IN
IN
IN
IN
Table III. Recommended Trim Resistor Values
Trim
Resistor
R1; R3
R2; R4
256
129
256
128
256
127
256
256
256
255
0
1
0
–
V
2
IN
–5–
DAC Latch Contents
MSB
1 1 1 1 1 1 1 1
1 0 0 0 0 0 0 1
1 0 0 0 0 0 0 0
0 1 1 1 1 1 1 1
0 0 0 0 0 0 0 1
0 0 0 0 0 0 0 0
NOTE: 1 LSB = (2
K/B/T
500
150
LSB
Table II. Bipolar (Offset Binary) Code Table
–7
)(V
IN
) =
128
1
V
IN
Analog Output
(DAC A or DAC B)
–V
–V
–V
V
V
IN
IN
IN
IN
IN
0
127
128
128
128
127
128
128
128
1
1
AD7628